/*
 * This file is part of Applied Energistics 2.
 * Copyright (c) 2013 - 2014, AlgorithmX2, All rights reserved.
 *
 * Applied Energistics 2 is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Applied Energistics 2 is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with Applied Energistics 2.  If not, see <http://www.gnu.org/licenses/lgpl>.
 */

package appeng.items.misc;


import com.google.common.collect.ImmutableList;

import net.minecraft.client.renderer.ItemMeshDefinition;
import net.minecraft.client.renderer.block.model.ModelResourceLocation;
import net.minecraft.util.ResourceLocation;
import net.minecraftforge.fml.relauncher.Side;
import net.minecraftforge.fml.relauncher.SideOnly;

import appeng.bootstrap.IItemRendering;
import appeng.bootstrap.ItemRenderingCustomizer;


public class ItemCrystalSeedRendering extends ItemRenderingCustomizer
{

	private static final ModelResourceLocation[] MODELS_CERTUS = {
			new ModelResourceLocation( "appliedenergistics2:crystal_seed_certus" ),
			new ModelResourceLocation( "appliedenergistics2:crystal_seed_certus2" ),
			new ModelResourceLocation( "appliedenergistics2:crystal_seed_certus3" )
	};
	private static final ModelResourceLocation[] MODELS_FLUIX = {
			new ModelResourceLocation( "appliedenergistics2:crystal_seed_fluix" ),
			new ModelResourceLocation( "appliedenergistics2:crystal_seed_fluix2" ),
			new ModelResourceLocation( "appliedenergistics2:crystal_seed_fluix3" )
	};
	private static final ModelResourceLocation[] MODELS_NETHER = {
			new ModelResourceLocation( "appliedenergistics2:crystal_seed_nether" ),
			new ModelResourceLocation( "appliedenergistics2:crystal_seed_nether2" ),
			new ModelResourceLocation( "appliedenergistics2:crystal_seed_nether3" )
	};

	@Override
	@SideOnly( Side.CLIENT )
	public void customize( IItemRendering rendering )
	{
		rendering.variants( ImmutableList.<ResourceLocation>builder().add( MODELS_CERTUS ).add( MODELS_FLUIX ).add( MODELS_NETHER ).build() );
		rendering.meshDefinition( getItemMeshDefinition() );
	}

	private ItemMeshDefinition getItemMeshDefinition()
	{
		return is ->
		{
			int damage = ItemCrystalSeed.getProgress( is );

			// Split the damage value into crystal type and growth level
			int type = damage / ItemCrystalSeed.SINGLE_OFFSET;
			int level = ( damage % ItemCrystalSeed.SINGLE_OFFSET ) / ItemCrystalSeed.LEVEL_OFFSET;

			// Determine which list of models to use based on the type of crystal
			ModelResourceLocation[] models;
			switch( type )
			{
				case 0:
					models = MODELS_CERTUS;
					break;
				case 1:
					models = MODELS_NETHER;
					break;
				case 2:
					models = MODELS_FLUIX;
					break;
				default:
					// We use this as the fallback for broken items
					models = MODELS_CERTUS;
					break;
			}

			// Return one of the 3 models based on the level
			if( level < 0 )
			{
				level = 0;
			}
			else if( level >= models.length )
			{
				level = models.length - 1;
			}

			return models[level];
		};
	}
}